<template>
  <div>
    <div style="width: 600px; background: #fff; margin: 50px auto; padding: 30px 60px;">
      <h1 style="text-align: center;margin: 20px 0px">管理员登录</h1>
      <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="ruleForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="ruleForm.password"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
          <el-button @click="resetForm('ruleForm')">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      ruleForm: {
        username: 'admin',
        password: '123456'
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 4, max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 4, max: 15, message: '长度在 4 到 15 个字符', trigger: 'blur' }
        ]
      }
    };
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          let url = 'http://localhost:8080/login';
          //console.log('url = ' + url);
          //console.log('请求参数：' + this.ruleForm);
          //console.log(this.ruleForm);
          //this.axios.post(url, this.ruleForm);
          this.axios.post(url,this.ruleForm).then((response) => {
            if (response.data == 1){
              //console.log('登录成功')
              this.$message({
                message: '登录成功！',
                type: 'success'
              });
            }else if (response.data == 2){
              //console.log('登录失败，用户名错误')
              this.$message.error('登录失败，用户名错误！');
            }else {
             // console.log('登录失败，密码错误')
              this.$message.error('登录失败，密码错误！');
            }
          })
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    }
  }
}
</script>

<style>
body {
  background: #42b983;
}
</style>